Health & Medicine
- Health & Medicine
Novel typhoid vaccine surpasses old ones
A new vaccine links a sugar molecule found on the surface of the bacterium that causes typhoid fever with a genetically engineered version of the exotoxin protein, which arouses the immune system to churn out antibodies against the bacterium.
- Health & Medicine
Germ-killing plastic wrap
Biodegradable plastic that releases germ killers provides an example of what’s known as active packaging, and scientists report progress toward taking this concept to market. Paul Dawson and his colleagues at Clemson (S.C.) University are fashioning plastics from proteins found in corn, soy, and wheat. While these biodegradable polymers are being heated or compressed to […]
- Health & Medicine
Vitaminlike compound eases rare disorder
A vitaminlike substance called coenzyme Q10 helps people with familial cerebellar ataxia, a hereditary disorder that damages the spine and the part of the brain responsible for coordination.
- Health & Medicine
Blood markers of clogging arteries emerge
The concentration in blood of one chemically transformed cholesterol-carrying molecule may signal to doctors when a patient's heart disease has dangerously worsened.
- Health & Medicine
Natural antidepressant has its limits
St. John's wort, a popular ingredient in herbal remedies, may not help people with moderate or severe forms of depression.
- Health & Medicine
Infections tied to head and neck cancers
Infections from human papillomavirus (HPV) may increase the risk of certain cancers of the head and neck, especially of the tonsils.
- Health & Medicine
Boosting Boron Could Be Healthful
Largely ignored so far, dietary boron may play important roles in preventing diseases such as arthritis and prostate cancer.
- Health & Medicine
Fatty Findings
A recently discovered protein may explain at least part of the molecular mechanisms behind links among obesity, diabetes, heart disease, and even some cancers.
- Health & Medicine
Vitamin E targets dangerous inflammation
People with diabetes face a high risk of heart attack and stroke. One apparent culprit is the chronic, low-grade inflammation that they develop. Megadoses of vitamin E can dramatically reduce that inflammation, a new study finds. Ishwarlal Jialal and Sridevi Devaraj of the University of Texas Southwestern Medical Center at Dallas studied 47 men and […]
- Health & Medicine
Immune cells rush to gut in food allergy
In mice, allergic reactions to food coincide with an accumulation of white blood cells called eosinophils in the small intestine.
- Health & Medicine
Gene linked to aggressive prostate cancer
A gene that is more active in prostate cancer tumors from African-American men than in tumors from white men may help explain why prostate cancer is both more common and more aggressive in African Americans.
- Health & Medicine
Synthetic enzyme wards off side effects
A synthetic enzyme that lowers blood pressure and causes blood vessels to constrict shows promise for treating skin and kidney cancers that have spread throughout the body.
